Sequential clustering algorithm for Gaussian mixture initialization.
Ronaldo O. MessinaDenis JouvetPublished in: ICASSP (1) (2004)
Keyphrases
- gaussian mixture
- clustering algorithm
- k means
- expectation maximization
- em algorithm
- probability density function
- mixtures of gaussians
- closed form
- covariance matrix
- gaussian mixture model
- density estimation
- mixture model
- probability density
- gaussian density
- mixture of gaussians
- probabilistic model
- mixture distributions
- machine learning
- statistical analysis
- maximum likelihood
- maximum a posteriori
- text classification
- ground truth
- high dimensional
- kl divergence
- pairwise
- information retrieval